| Llanelli to Buenaventura Lakes (Florida) | 4,175.80 mi (6,720.30 km) |
| Llanelli to Buffalo (Minnesota) | 3,871.05 mi (6,229.86 km) |
| Llanelli to Buffalo (New York) | 3,396.02 mi (5,465.37 km) |
| Llanelli to Buffalo Grove (Illinois) | 3,786.73 mi (6,094.16 km) |
| Llanelli to Buford (Georgia) | 4,003.53 mi (6,443.06 km) |
| Llanelli to Bull Run (Virginia) | 3,521.07 mi (5,666.62 km) |
| Llanelli to Bullhead City (Arizona) | 5,116.55 mi (8,234.29 km) |
| Llanelli to Burbank (California) | 5,295.74 mi (8,522.66 km) |
| Llanelli to Burbank (Illinois) | 3,798.49 mi (6,113.08 km) |
| Llanelli to Burien (Washington) | 4,673.67 mi (7,521.55 km) |
| Llanelli to Burkburnett (Texas) | 4,588.64 mi (7,384.70 km) |
| Llanelli to Burke (Virginia) | 3,510.60 mi (5,649.77 km) |
| Llanelli to Burke Centre (Virginia) | 3,511.53 mi (5,651.27 km) |
| Llanelli to Burleson (Texas) | 4,620.18 mi (7,435.45 km) |
| Llanelli to Burley (Idaho) | 4,688.18 mi (7,544.90 km) |
